Alert archive / Massachusetts / Small Craft Advisories / 2021

Small Craft Advisories in Massachusetts, December 2021

13 small craft advisories in December 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of small craft advisories reaches back to 2005.

Small Craft Advisories by county

Each county as a circle sized by its count in December 2021. Tap one for its archive.

Small Craft Advisories: 13
Busiest day: December 3, 20212 small craft advisories

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Lasted
Dec 2, 2:46 AM EST	Small Craft Advisory	BOX	12 hr
Dec 3, 7:12 AM EST	Small Craft Advisory	BOX	12 hr
Dec 3, 6:51 PM EST	Small Craft Advisory	BOX	10 hr
Dec 4, 4:26 AM EST	Small Craft Advisory	BOX	25 hr
Dec 7, 12:56 AM EST	Small Craft Advisory	BOX	26 hr
Dec 8, 4:00 AM EST	Small Craft Advisory	BOX	45 hr
Dec 12, 9:59 AM EST	Small Craft Advisory	BOX	53 hr
Dec 15, 3:26 AM EST	Small Craft Advisory	BOX	71 hr
Dec 18, 2:31 AM EST	Small Craft Advisory	BOX	52 hr
Dec 19, 5:00 PM EST	Small Craft Advisory	BOX	5 hr
Dec 20, 6:27 AM EST	Small Craft Advisory	BOX	32 hr
Dec 22, 3:22 AM EST	Small Craft Advisory	BOX	46 hr
Dec 24, 3:33 PM EST	Small Craft Advisory	BOX	65 hr

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.